‏‏‏‏Wireless Microphone B-7HH

UHF Digital Headset wireless microphone B-7HH as a new generation of digital wireless microphone, using digital modulation and high-performance audio ADC and DAC, with very low latency audio encoder, to achieve high-fidelity audio transmission. Semi-U streamlined chassis design. It has a simple circuit, stable circuit characteristics.

SUPPORT 24/7

SAFE WARRANTY

BEST PRICE

Category:

Description

B-7HH as a new generation of digital Headset wireless microphone, using digital modulation and high-performance audio ADC and DAC, with very low latency audio encoder, to achieve high-fidelity audio transmission. Semi-U streamlined chassis design. It has a simple circuit, stable circuit characteristics. Covering the UHF frequency bands, can transmit stable audio carrier signal over 60 m visual range, encrypted transmission decoding circuit, completely shielded external RF interference. Highly cost-effective products in the wireless audio transmission field, to provide customers with more selectivity.

Features

1. Using UHF band, PLL phase lock circuit, stable characteristics, low harmonic radiation.

2. Digital modulation, 32 encrypted digital audio transmission.

3.  Antenna diversity reception mode, effectively reducing the frequency of communications break phenomenon.

4. Simple circuit structure, stable characteristics.

5. The maximum transmit power 13dBm (depending on region).

6.  Audio Maximum input 2Vpp, audio maximum output 1Vpp.

7. Dual antenna diversity antenna circuit automatic selection information.

8.  8-band audio EQ sound processor.

9.  Anti-whistle processing circuitry.

10. Digital audio circuits very low latency (less than 3ms).

11. An audio processing circuit AGC limiter.

12. Flat frequency response range of 50Hz-16KHz.

B-7HH Receiver

Receiving channel: Dual channels

Carrier wave frequency range: 500-980MHz,Depending on the region

Oscillation mode: PLL phase-locked frequency synthesizer

Modulation mode: Digital modulation

Radio – frequency sensitivity:Input 6dBμV,S/N>80dB

Working range: Straight line distance 60 meters. Note: The actual range depends on RF signal absorption, reflection and interference.

Antenna processing: Dual antenna diversity, the antenna is automatically selected.

Sound Processing: ADC and DAC performance audio module, built-in 8-band EQ, anti-whistle processor

Comprehensive T.H.D.: <0.5% @ 1KHz

Dimension (mm): 205(L) x 43(H) x 169(D)

Weight kg: 0.7

standard transmitter: IA-06,IB-07

B-7HH Wireless hand-held microphone

Oscillation mode: phase-locked frequency synthesizer

Carrier wave frequency range:  500-980MHz,Depending on the region

Pickup gain: Fixed gain

Transmitter power: 13dB

Current drain: Standard﹤130mA

Display method: LED

Pickup type: Module dynamic cardioid cartridge